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World Cup-winner Steve Thompson among 169 ex-players in concussion lawsuit against rugby authorities
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World Rugby extends concussion stand-down period to 12 days in significant protocol change | Rugby Union News | Sky Sports
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Diverse player list makes scale of damage clear in lawsuit against World Rugby | Rugby union | The Guardian
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Rugby - Concussion, World Rugby lancia un programma per tutelare la salute neurologica dei giocatori d'elite
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